Finding the Third Proportional to 19,820 and 30,946

Step by Step Solution

1. Step 1: Write the proportion equation
   19,820 : 30,946 = 30,946 : x
2. Step 2: Convert to fraction form
   19,820/30,946 = 30,946/x
3. Step 3: Cross multiply
   19,820x = 30,946 × 30,946
4. Step 4: Simplify right side
   19,820x = 957,654,916
5. Step 5: Solve for x
   x = 957,654,916/19,820
6. Step 6: Final answer
   x = 48,317.60